(“Avatar” pic, Klingons pic) If you thought a dad speaking nothing but Klingon to his kid for three years was an extreme exercise in geek linguistics, what if proud (read: demented) poppas learned to …

(screen grab via link) The teaser trailer for James Cameron’s “Avatar” is up and it’s just chockablock with grand, otherworldly imagery. Which means I have no idea what’s going on here either. Still, …